SE8303879D0 - Likstroms-ljusbagsugn - Google Patents
Likstroms-ljusbagsugnInfo
- Publication number
- SE8303879D0 SE8303879D0 SE8303879A SE8303879A SE8303879D0 SE 8303879 D0 SE8303879 D0 SE 8303879D0 SE 8303879 A SE8303879 A SE 8303879A SE 8303879 A SE8303879 A SE 8303879A SE 8303879 D0 SE8303879 D0 SE 8303879D0
- Authority
- SE
- Sweden
- Prior art keywords
- hearth
- electrode
- axis
- current lead
- positive current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/11—Arrangements for conducting current to the electrode terminals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8303879A SE452690B (sv) | 1983-07-07 | 1983-07-07 | Likstroms-ljusbagsugn |
US06/622,589 US4577326A (en) | 1983-07-07 | 1984-06-20 | DC Arc furnace hearth connection |
DE19843423677 DE3423677A1 (de) | 1983-07-07 | 1984-06-27 | Gleichstromlichtbogenofen |
JP59137074A JPS6037696A (ja) | 1983-07-07 | 1984-07-02 | 直流アーク炉 |
CH3192/84A CH667560A5 (de) | 1983-07-07 | 1984-07-03 | Mit einer elektrischen zuleitung versehener gleichstrom-lichtbogenofen. |
GB08417151A GB2143110B (en) | 1983-07-07 | 1984-07-05 | A d.c. arc furnace |
ZA845161A ZA845161B (en) | 1983-07-07 | 1984-07-05 | Direct current arc furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8303879A SE452690B (sv) | 1983-07-07 | 1983-07-07 | Likstroms-ljusbagsugn |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8303879D0 true SE8303879D0 (sv) | 1983-07-07 |
SE8303879L SE8303879L (sv) | 1985-01-08 |
SE452690B SE452690B (sv) | 1987-12-07 |
Family
ID=20351916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8303879A SE452690B (sv) | 1983-07-07 | 1983-07-07 | Likstroms-ljusbagsugn |
Country Status (7)
Country | Link |
---|---|
US (1) | US4577326A (sv) |
JP (1) | JPS6037696A (sv) |
CH (1) | CH667560A5 (sv) |
DE (1) | DE3423677A1 (sv) |
GB (1) | GB2143110B (sv) |
SE (1) | SE452690B (sv) |
ZA (1) | ZA845161B (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE454396B (sv) * | 1984-04-16 | 1988-04-25 | Asea Ab | Sett att uppna symmetrisk vermefordelning i ett ugnsfat till en likstromsljusbagsugn samt likstromsljusbagsugn for utforande av settet |
DE3817381A1 (de) * | 1988-05-18 | 1989-11-30 | Mannesmann Ag | Verschleissarme elektrode in gleichstromlichtbogenofen |
JPH02241346A (ja) * | 1989-03-13 | 1990-09-26 | Hitachi Ltd | 整流子付回転電機の電機子とその製造方法及び電機子コイル用導体 |
US5173920A (en) * | 1989-08-21 | 1992-12-22 | Asea Brown Boveri Ltd. | Direct-current electric-arc furnace |
CH678785A5 (sv) * | 1989-08-21 | 1991-10-31 | Asea Brown Boveri | |
DE4022720A1 (de) * | 1990-07-17 | 1992-01-23 | Flohe Gmbh & Co | Untergefaess eines gleichstromlichtbogenofens |
DE59002344D1 (de) * | 1990-09-03 | 1993-09-16 | Asea Brown Boveri | Gleichstrom-lichtbogenofen. |
CH682280A5 (sv) * | 1991-06-14 | 1993-08-13 | Asea Brown Boveri | |
DE4126627C2 (de) * | 1991-08-12 | 1994-11-24 | Voest Alpine Ind Anlagen | Anode für einen Gleichstrom-Lichtbogenofen |
DE4240891C2 (de) * | 1992-12-04 | 1995-11-16 | Voest Alpine Ind Anlagen | Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung |
RU2516896C1 (ru) * | 2012-10-29 | 2014-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" | Дуговая сталеплавильная печь постоянного тока |
RU2523381C2 (ru) * | 2012-11-19 | 2014-07-20 | Владимир Сергеевич Малиновский | Способ ведения начального периода электроплавки в дуговой печи постоянного тока |
RU2523626C2 (ru) * | 2012-11-19 | 2014-07-20 | Владимир Сергеевич Малиновский | Способ электроплавки в дуговой печи постоянного тока |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB817414A (en) * | 1957-03-07 | 1959-07-29 | Nat Res Corp | Improvements in or relating to arc-melting furnaces |
US984590A (en) * | 1909-09-16 | 1911-02-21 | John B Nau | Process of purifying and refining iron. |
GB769502A (en) * | 1954-04-02 | 1957-03-06 | Ici Ltd | Improvements in or relating to the arc-melting of high melting point metals or alloys |
DE973079C (de) * | 1954-05-26 | 1959-11-26 | Westinghouse Electric Corp | Elektrischer Hochvakuum-Lichtbogenofen fuer schwer schmelzbare Metalle |
US2789150A (en) * | 1955-05-25 | 1957-04-16 | Nat Res Corp | Heat reservoir and electrode for production of metals in skull type furnace |
GB840668A (en) * | 1957-03-07 | 1960-07-06 | William Warren Triggs | Improvements in or relating to arc melting furnaces |
JPS5031524B1 (sv) * | 1969-12-25 | 1975-10-13 | ||
SE7503782L (sv) * | 1975-04-02 | 1976-10-03 | Asea Ab | Sett och anordning for smeltreduktion av finkornigt jernoxidhaltigt material |
GB1538231A (en) * | 1975-10-13 | 1979-01-17 | Reynolds Metals Co | Carbothermic production of aluminum |
DE3007879A1 (de) * | 1979-03-12 | 1980-09-25 | Asea Ab | Mit gleichstrom gespeister lichtbogenofen |
SE437206B (sv) * | 1981-02-26 | 1985-02-11 | Asea Ab | Likstroms-ljusbagsugn |
SE431792B (sv) * | 1981-06-09 | 1984-02-27 | Asea Ab | Sett att driva en likstroms-ljusbagsugn |
-
1983
- 1983-07-07 SE SE8303879A patent/SE452690B/sv not_active IP Right Cessation
-
1984
- 1984-06-20 US US06/622,589 patent/US4577326A/en not_active Expired - Fee Related
- 1984-06-27 DE DE19843423677 patent/DE3423677A1/de not_active Withdrawn
- 1984-07-02 JP JP59137074A patent/JPS6037696A/ja active Pending
- 1984-07-03 CH CH3192/84A patent/CH667560A5/de not_active IP Right Cessation
- 1984-07-05 ZA ZA845161A patent/ZA845161B/xx unknown
- 1984-07-05 GB GB08417151A patent/GB2143110B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6037696A (ja) | 1985-02-27 |
SE8303879L (sv) | 1985-01-08 |
GB2143110B (en) | 1987-01-21 |
SE452690B (sv) | 1987-12-07 |
GB8417151D0 (en) | 1984-08-08 |
DE3423677A1 (de) | 1985-01-17 |
US4577326A (en) | 1986-03-18 |
ZA845161B (en) | 1986-04-30 |
CH667560A5 (de) | 1988-10-14 |
GB2143110A (en) | 1985-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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